Current or known history of tinnitus, vertigo, or significant sensorineural hearing loss.

Recent history of alcohol or drug abuse.

Inability to understand the nature, scope, and possible consequences of the study or study procedures, unless cared for by a legally authorized representative.

Inability to adhere to the study requirements.

Previous participation in any Naryx Pharma protocol.

Contacts and Locations

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study.
To learn more about this study, you or your doctor may contact the study research staff using the Contacts provided below.
For general information, see Learn About Clinical Studies.

Please refer to this study by its ClinicalTrials.gov identifier: NCT00447837